Briley Benelli M4 12ga 8 Round Shotgun Magazine Review

Discovering the Briley Benelli M4 12ga 8 Round Shotgun Magazine: My Take

The quest for enhanced capacity on my Benelli M4 had been a persistent itch, one I finally decided to scratch with the Briley Benelli M4 12ga 8 Round Shotgun Magazine. As someone who’s spent over a decade pushing gear through its paces in everything from dusty workshops to rigorous field tests, I approach modifications with a healthy dose of skepticism and a keen eye for genuine improvement. This particular magazine promised a significant capacity upgrade, crafted from a material that sounded as robust as it did visually striking – carbon fiber. My original M4, a reliable workhorse, was functional but felt like it was leaving a little something on the table in terms of sustained firepower. I’d briefly considered a few other, less premium options, but the reputation of Briley in the shotgun world, coupled with the unique material choice, steered me firmly in this direction. My initial impression upon unboxing was one of solid craftsmanship; it felt lighter than expected and the fit and finish hinted at meticulous engineering.


Real-World Testing: Putting Briley Benelli M4 12ga 8 Round Shotgun Magazine to the Test

First Use Experience

My initial testing took place on a familiar range, specifically during a session dedicated to high-volume drill practice. The goal was to see how this extended magazine integrated into rapid reloads and sustained firing sequences. I tested it under typical range conditions – dry, with a moderate amount of ambient dust, and temperature hovering around 70°F. The transition from the factory magazine to this new unit was, to put it mildly, eye-opening. It integrated smoothly, and the increased capacity was immediately apparent, reducing the frequency of reloads significantly during my drills. There were no immediate issues or surprises, just a noticeable upgrade in operational efficiency.

Extended Use & Reliability

After several months of periodic use, interspersed with dedicated range days and even a few defensive carbine courses where the M4 was part of the rotation, this Briley magazine has proven itself to be a dependable component. I’ve subjected it to repeated loading and unloading cycles, roughly 30-40 times in total, and it continues to feed flawlessly. There are no discernible signs of wear and tear on the carbon fiber tube or the stainless steel adapters. Cleaning is straightforward; a quick wipe-down with a damp cloth and occasional application of a light lubricant on the internal spring and follower is all it’s needed. Compared to some aftermarket magazine extensions I’ve used on other platforms, which sometimes developed feeding issues after extended use or became stiff, this Briley unit has maintained its integrity and performance remarkably well.

Breaking Down the Features of Briley Benelli M4 12ga 8 Round Shotgun Magazine

Specifications

This Briley Benelli M4 12ga 8 Round Shotgun Magazine is engineered to replace the standard capacity tube on the Benelli M4 shotgun, extending its capacity to a 7+1 configuration for civilian models. It boasts a full-length magazine replacement design, distinguishing it from simpler extension tubes. The material choice is a significant feature: an aesthetically cool, extremely tough fabric weave Carbon Fiber forms the main body of the tube. This material contributes to a noticeable reduction in weight, a tangible benefit for a platform that can feel front-heavy.

For robust interfacing with the shotgun’s receiver and forend, it incorporates tough 17-4 stainless steel adapters. These adapters are crucial for a secure and durable fit. The magazine itself is available in two finishes: regular stainless steel or a black oxide stainless option, offering a choice to match the shotgun’s aesthetics. The magazine capacity is specified at 8 rounds (referring to the loaded rounds in the tube plus one in the chamber, depending on the specific M4 variant it’s replacing), and it’s designed for the 12 gauge platform, specifically for the Benelli M4 gun model. The core material for the tube itself is listed as 6061 Aluminum in the specifications table, which seems to contradict the carbon fiber description. However, the prominent description emphasizes the fabric weave Carbon Fiber construction for the tube itself, with aluminum or steel likely used in specific internal components or adapters if not fully carbon fiber.

The primary advantage of the carbon fiber construction, beyond its visual appeal, is its extreme toughness and lightweight properties. This combination is vital for a firearm accessory where both durability and weight reduction contribute to handling and fatigue reduction during prolonged use. The stainless steel adapters offer superior corrosion resistance and structural integrity, ensuring the connection points remain solid over time, even under the stress of recoil and frequent use. The 8-round capacity is a substantial increase, directly addressing the need for more ammunition ready at hand without constant reloads.

Performance & Functionality

In terms of its primary function – reliably feeding ammunition – the Briley Benelli M4 12ga 8 Round Shotgun Magazine performs exceptionally well. During my testing, it consistently presented shells to the action without any failures to feed or eject. The added capacity significantly enhances the operational tempo, allowing for more engagement or defensive readiness without interruption. This extended magazine truly elevates the Benelli M4’s utility, particularly in scenarios demanding sustained firepower.

The strengths of this unit lie in its robust construction and the tangible benefit of increased ammunition capacity. It operates as advertised, seamlessly integrating into the M4 platform. A minor point of consideration, however, is that while the magazine tube itself is exceptionally light due to the carbon fiber, the overall weight distribution of the shotgun is still influenced by other components. It meets expectations admirably, offering a clear upgrade over the factory magazine in terms of capacity and, arguably, aesthetics.

Design & Ergonomics

The design of the Briley Benelli M4 12ga 8 Round Shotgun Magazine is a compelling blend of form and function. The prominent use of carbon fiber weave provides a modern, high-tech appearance that complements the tactical profile of the Benelli M4. The 17-4 stainless steel adapters are precisely machined, ensuring a snug and secure fit against the shotgun’s receiver and forend.

Handling this magazine extension is straightforward, though installation requires some mechanical aptitude as noted in the product description. Once installed, it feels like a natural extension of the firearm. The smooth finish of the carbon fiber tube doesn’t snag, and the stainless steel adapters present a professional and durable interface. There’s no discernible learning curve for using the increased capacity; it’s simply a matter of loading more rounds.

Durability & Maintenance

Based on my experience, the Briley Benelli M4 12ga 8 Round Shotgun Magazine is built for longevity. The carbon fiber material is inherently resistant to impacts and abrasions that might damage traditional aluminum or polymer tubes, and the 17-4 stainless steel components are known for their exceptional durability and corrosion resistance. I foresee this magazine lasting for many thousands of rounds under normal operational stress.

Maintenance is minimal. The smooth surface of the carbon fiber tube is easy to clean, and the internal spring and follower require only occasional lubrication. The thread-locking compound used on installation means that removal, if ever necessary, will require heat, as stated by the manufacturer, but this also ensures the magazine remains securely attached during firing. The only potential long-term concern might be the wear on the follower if subjected to excessively rough handling during loading, but this is a common consideration for all magazine types.

Accessories and Customization Options

This particular product, the Briley Benelli M4 12ga 8 Round Shotgun Magazine, is primarily a replacement component rather than a system that relies on numerous accessories. The product description does mention the option between regular stainless or black oxide stainless steel adapters, offering a minor aesthetic customization. Briley itself is known for a wide range of shotgun chokes and other enhancements, but this specific magazine unit is designed as a self-contained upgrade. Compatibility with aftermarket accessories is generally limited to the firearm itself, as this is an integrated magazine system.

Pros and Cons of Briley Benelli M4 12ga 8 Round Shotgun Magazine

Pros

  • Significant increase in magazine capacity to 7+1 rounds.
  • Extremely tough fabric weave Carbon Fiber construction for the tube, offering both durability and a lightweight profile.
  • Robust 17-4 stainless steel adapters for secure and long-lasting fitment.
  • Visually striking design that enhances the firearm’s aesthetics.
  • Reliable feeding performance even with repeated use.

Cons

  • Installation requires careful attention, potentially involving heat to break thread locker, and should be performed by an experienced individual.
  • Higher price point compared to basic magazine extension sleeves.
  • May not be compatible with non-Benelli M4 clones due to specific barrel lug designs.


Who Should Buy Briley Benelli M4 12ga 8 Round Shotgun Magazine?

This Briley Benelli M4 12ga 8 Round Shotgun Magazine is an excellent choice for experienced Benelli M4 owners who prioritize increased ammunition capacity and appreciate high-quality materials and sophisticated design. It’s ideal for those who engage in competitive shooting, tactical training, or simply desire a more capable firearm for defensive purposes. Law enforcement officers or security professionals who carry the M4 might also find the extended capacity invaluable in demanding operational environments.

However, individuals seeking a simple, budget-friendly magazine extension or those uncomfortable with performing the necessary installation steps involving thread lockers might want to look elsewhere. If you are not mechanically inclined or do not have access to someone who is, the installation process could be a deterrent. For optimal performance and safety, ensuring the fitment is absolutely correct is paramount, especially given the specific nature of M4 clones.

Conclusion on Briley Benelli M4 12ga 8 Round Shotgun Magazine

The Briley Benelli M4 12ga 8 Round Shotgun Magazine represents a significant upgrade for the iconic Benelli M4 platform. Its combination of tough carbon fiber construction and precise stainless steel adapters delivers not only a substantial increase in ammunition capacity but also a visually appealing enhancement to the firearm. The noticeable reduction in weight, coupled with the reliable feeding performance I experienced across multiple range sessions, confirms its status as a premium aftermarket component.

While the installation process requires a degree of skill and care due to the use of thread lockers, the end result is a magazine that feels incredibly solid and performs without compromise. For the Benelli M4 owner who understands the value of investing in high-quality, purpose-built accessories, this Briley magazine justifies its price through superior materials, enhanced functionality, and aesthetic appeal. I would confidently recommend this unit to any serious M4 enthusiast looking to maximize their shotgun’s potential.

Leave a Comment